Mercurial > hg > CbC > CbC_llvm
view llvm/test/Instrumentation/AddressSanitizer/global_addrspace.ll @ 252:1f2b6ac9f198 llvm-original
LLVM16-1
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 18 Aug 2023 09:04:13 +0900 |
parents | c4bab56944e8 |
children |
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; Only verify that asan don't crash on global variables of different ; address space. The global variable should be unmodified by asan. ; RUN: opt < %s -passes=asan -S | FileCheck %s target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" @a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4 ; CHECK: @a = internal addrspace(42) global [1 x i32] zeroinitializer, align 4 define void @b(i32 %c) { entry: %conv = sext i32 %c to i64 %0 = inttoptr i64 %conv to ptr addrspace(42) %cmp = icmp ugt ptr addrspace(42) %0, @a br i1 %cmp, label %if.then, label %if.end if.then: %call = tail call i32 (...) @e() br label %if.end if.end: ret void } declare i32 @e(...) !llvm.asan.globals = !{!0} !0 = !{ptr addrspace(42) @a, null, !"a", i1 false, i1 false}